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SERVICE MANUAL
Ver 1.5 2003.12
With SUPPLEMENT-1
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about 200 mm
from the objective lens surface on the optical pick-up block with 7
mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz +1/–2 dB
Wow and flutter
Below measurable limit
Sony Corporation
9-873-079-16
2003L02-1
Personal Audio Company
© 2003.12
Published by Sony Engineering Corporation
CFD-V3/V7/V7L
Photo : CFD–V7

SPECIFICATIONS

Australian Model
Model Name Using
Similar Mechanism
CD Mechanism Type
Optical Pick-up Type
Tape Transport Mechanism Type
Radio section
Frequency range
CFD-V3/V7
FM
Italy
European countries
Other countries
AM
Italy
European countries
Other countries
CFD-V7L
FM
LW
IF
FM: 10.7 MHz
AM/LW: 455 kHz
Aerials
FM: Telescopic aerial
AM/LW: Built-in ferrite bar aerial
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 10 000 Hz
CD RADIO CASSETTE-CORDER
Canadian Model
UK Model
CFD-V7
AEP Model
CFD-V3/V7/V7L
E Model
CFD-V3/V7
CD Section
CFD-S36
Tape Section
CFD-S36
KSM-213CDP
KSS-213C
MF-V5-117
87.5 - 108 MHz
87.6 - 107 MHz
87.6 - 108 MHz
526.5 - 1 606.5 kHz
531 - 1 602 kHz
530 - 1 710 kHz
87.6 - 107 MHz
153 - 279 kHz
– Continued on page 2 –

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Table of Contents

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   Summary of Contents for Sony CFD-V3

  • Page 1: Specifications

    AM/LW: Built-in ferrite bar aerial Cassette-corder section Recording system 4-track 2 channel stereo Fast winding time Approx. 120 s (sec.) with Sony cassette C-60 Frequency response TYPE I (normal): 80 - 10 000 Hz – Continued on page 2 – CD RADIO CASSETTE-CORDER...
  • Page 2: Table Of Contents

    PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE 7-6. CD Block Section ............39 FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT 8. ELECTRICAL PARTS LIST ........40 DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS...
  • Page 3: Servicing Notes

    CFD-V3/V7/V7L SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION NOTES ON HANDLING THE OPTICAL PICK-UP CHECK BLOCK OR BASE UNIT 1. Press CD open knob. 2. Open the lid for CD. The laser diode in the optical pick-up block may suffer electro- 3.
  • Page 4: General

    CFD-V3/V7/V7L SECTION 2 This section is extracted from GENERAL instruction manual. LOCATION AND FUNCTION OF CONTROLS REC PLAY REW FF STOP/EJECT PAUSE Inserting a cassette Loading a CD With the side you want to play facing upward FM MODE (rear)
  • Page 5: Disassembly

    CFD-V3/V7/V7L Ver 1.1 2001.04 SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. Control board Cabinet (front) sub ASSY Power board, Inlet board, BATT (R) board, BATT (L) board Volume board, Cabinet (rear) Cabinet (upper) FM SW board, Main board...
  • Page 6: Cabinet (upper)

    CFD-V3/V7/V7L 3-3. CABINET (UPPER) 1 Screws 5 Screw +BVTP 3 × 12 +BVTP 3 × 12 6 Screw +BVTP 3 × 10 3 Open the Lid (CD) 2 Open the Holder assy, cassette by pressing STOP/EJECT button. Cabinet (upper) STOP/EJECT...
  • Page 7: Volume Board, Fm Sw Board, Main Board

    CFD-V3/V7/V7L Ver 1.1 2001.04 3-5. VOLUME BOARD, FM SW BOARD, MAIN BOARD 4 Remove solder 5 Screw +BVTP 3 × 10 (four places) 0 Screws +BVTP 3 × 10 FM SW board 2 Remove solder (five places) MAIN board 8 CNP304...
  • Page 8: Belt, M601 (capstan / Reel Motor), "hrp901 Head, Magnetic (record/playback)", He901 Head (erase)

    CFD-V3/V7/V7L Ver 1.1 2001.04 3-7. BELT, M601 (CAPSTAN / REEL MOTOR), “ HRP901 HEAD, MAGNETIC (RECORD/PLAYBACK) ”, HE901 HEAD (ERASE) HRP901 Head, Magnetic (Record/ Playback) HE901 Head (Erase) 1 Screws +B 2.6 × 5 Mechanism deck 7 Claws 5 Claws...
  • Page 9: Dial Pointer Installation

    CFD-V3/V7/V7L SECTION 4 DIAL POINTER INSTALLATION Note : Follow the installation procedure in the numerical order given. 1 Align the pointer with the groove of “cabinet (front) sub ASSY” and insert it as shown in the illustration. 2 Align knob (TU) with “cabinet (front) sub ASSY” and fasten the screw.
  • Page 10: Adjustments

    CFD-V3/V7/V7L SECTION 5 ADJUSTMENTS 5-1. MECHANICAL ADJUSTMENTS Adjustment Location : Mechanism deck PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan 2. Demagnetize the record/playback head with a head demagne- tizer.
  • Page 11 CFD-V3/V7/V7L • Repeat the procedures in each adjustment several times, and the [MAIN BOARD] (Conductor side) frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. • Abbreviation V3/V7: AEP, UK, CET, SP,KR CET : East European & Russian <...
  • Page 12 CFD-V3/V7/V7L Adjustment Location : [MAIN BOARD] L3: AM/LW Tracking Adjustment (Component side) T1 : FM IF Adjustment T2 : AM/LW IF Adjustment CV2 : LW Frequency Coverage Adjustment (V7L) L2 : FM Frequency Coverage Adjustment L1 : FM Tracking Adjustment...
  • Page 13: Diagrams

    CFD-V3/V7/V7L SECTION 6 DIAGRAMS 6-1. EXPLANATION OF IC TERMINALS IC801 PD789316GK-903 SIGNAL PROCESSOR, D/A CONVERTER, LCD DRIVE, SYSTEM CONTROL Pin No. Pin name Description 1 – 4 — Not used (open) — Connect to ground. Connect to ground. — Not used (open) —...
  • Page 14 CFD-V3/V7/V7L • Circuit Boards Location PRE board INLET board POWER board BATT (R) board BATT (L) board VOLUME board FM SW board CONTROL board MAIN board CD board...
  • Page 15: Block Diagrams -tuner/tc Section

    CFD-V3/V7/V7L Ver 1.5 6-2. BLOCK DIAGRAMS –TUNER/TC SECTION– • R-CH is omitted: same as L-CH • Signal path. : FM : AM : PLAY : REC : CD • IC link button. Last digit : -11 Last digit : -12...
  • Page 16: Block Diagrams -main Section

    CFD-V3/V7/V7L Ver 1.5 6-3. BLOCK DIAGRAMS –MAIN SECTION– VOL SEL BOARD S901 VOLTAGE SELECTOR 220-240V AC 110-120V AC • R-CH is omitted: same as L-CH • Signal path. : FM • IC link button Last digit : -11 Last digit : -12...
  • Page 17: Block Diagrams -cd Section

    CFD-V3/V7/V7L Ver 1.5 6-4. BLOCK DIAGRAMS –CD SECTION– • Signal path. : CD • IC link button Last digit : -11 Last digit : -12...
  • Page 18: (last Digit :-11)

    CFD-V3/V7/V7L Ver 1.2 2001.08 6-5. PRINTED WIRING BOARDS – MAIN SECTION – (Last digit : -11) Refer to page 14 for Circuit Boards Location. S801 Semiconductor CD DOOR MAIN CD BOARD (OPEN/CLOSE) BOARD CNP702 Ref. No. Location D301 D302 D303...
  • Page 19: Schematic Diagrams - Main Section

    CFD-V3/V7/V7L 6-6. SCHEMATIC DIAGRAMS – MAIN SECTION (1/3) – ( Last digit : -11) Refer to page 30 for Notes. Refer to page 31 for IC Block...
  • Page 20: (last Digit :-11)

    CFD-V3/V7/V7L Ver 1.1 2001.04 6-7. SCHEMATIC DIAGRAMS – MAIN SECTION (2/3) – ( Last digit : -11) Refer to page 30 for Notes. Refer to page 33 for IC Block Diagram.
  • Page 21: (last Digit :-11)

    CFD-V3/V7/V7L 6-8. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – ( Last digit : -11) Refer to page 30 for Notes. Refer to page 13 for Explanation of IC Terminals.
  • Page 22: (last Digit :-12)

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-9. PRINTED WIRING BOARDS – MAIN SECTION – (Last digit : -12) (Added V7: E4, KR model) Refer to page 14 for Circuit Boards Location. S801 Semiconductor CD DOOR MAIN CD BOARD (OPEN/CLOSE) BOARD CNP702 Ref. No.
  • Page 23: (last Digit :-12)

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-10. SCHEMATIC DIAGRAMS – MAIN SECTION (1/3) – ( Last digit : -12) Refer to page 30 for Notes. Refer to page 31 for IC Block...
  • Page 24: (last Digit :-12)

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-11. SCHEMATIC DIAGRAMS – MAIN SECTION (2/3) – ( Last digit : -12) Refer to page 30 for Notes. Refer to page 33 for IC Block Diagram.
  • Page 25: (last Digit :-12)

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-12. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – ( Last digit : -12) Refer to page 30 for Notes. Refer to page 13 for Explanation of IC Terminals. V3: AR/V7:CND,AR,AUS,E4,IT,TW/V7L 0.01 V3: AEP,CET,SP/V7:AEP,CET,KR,SP,UK...
  • Page 26: Printed Wiring Boards - Control/power Section

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-13. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – (Exsept V7: E4 model) Refer to page 14 for Circuit Boards Location. Semiconductor HRP901 Location RECORD/PLAY BACK HEAD PRE BOARD Ref. No. Location D901 LCD401 D902 L-CH LIQUID CRYSTAL...
  • Page 27: Printed Wiring Boards - Control/power Section

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-14. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – (V7: E4 model) Refer to page 14 for Circuit Boards Location. Semiconductor HRP901 Location RECORD/PLAY BACK HEAD PRE BOARD Ref. No. Location D901 LCD401 D902 L-CH LIQUID CRYSTAL...
  • Page 28: Schematic Diagrams - Control/power Section

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-15. SCHEMATIC DIAGRAMS – CONTROL/POWER SECTION – Refer to page 30 for Notes. Refer to page 30 for Waveforms. Refer to page 31 for IC Block Diagram. EXCEPT V7:E4 V7:E4 VOL SEL BOARD S901 VOLTAGE SELECTOR...
  • Page 29: Schematic Diagrams - Cd Section

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-16. SCHEMATIC DIAGRAMS – CD SECTION – Refer to page 30 for Notes. Refer to page 30 for Waveforms. Refer to page 32, 33 for IC Block Diagram.
  • Page 30: Printed Wiring Boards - Cd Section

    CFD-V3/V7/V7L Ver 1.4 2003.06 6-17. PRINTED WIRING BOARD – CD SECTION – Refer to page 14 for Circuit Boards Location. • Waveforms OPTICAL PICK-UP – CONTROL/POWER SECTION – Note on Schematic Diagram: BLOCK CD BOARD • All capacitors are in µF unless otherwise noted. pF: µµF...
  • Page 31 CFD-V3/V7/V7L • IC BLOCK DIAGRAMS –MAIN SECTION– IC1 TA2111N DECODER RF AMP DIVIDER AF BUFFER ST/MONO MUTE FM/AM LEVEL AM IF FM IF RF AMP • IC BLOCK DIAGRAMS –CONTROL/POWER SECTION– IC301 TA2068N LOGIC MONITOR MONITOR LINE LINE BUF AMP...
  • Page 32 CFD-V3/V7/V7L • IC BLOCK DIAGRAMS –CD SECTION– IC701 LC78645E 65 64 63 62 61 80 79 78 77 76 75 74 73 72 71 70 69 68 GATE GATE VCEC DATA SERIAL GENERAL- DATACK COMMAND PURPOSE LRSY INTERFACE PORTS ASDFIN...
  • Page 33 CFD-V3/V7/V7L IC702 BA6998FP DRIVE DRIVE BUFFER BUFFER LEVEL LEVEL SHIFT SHIFT – – – – REGULATOR VOLTAGE DETECT, DRIVER BIAS VOLTAGE DETECT, MUTING THERMAL SHUT DOWN LEVEL LEVEL SHIFT SHIFT – DRIVE DRIVE BUFFER BUFFER 9 10 13 14 • IC BLOCK DIAGRAMS –MAIN SECTION–...
  • Page 34: Exploded Views

    CFD-V3/V7/V7L Ver 1.5 SECTION 7 EXPLODED VIEWS NOTE : • Hardware (# mark) list and accessories and • -XX, -X mean standardized parts, so they packing materials are given in the last of this may have some difference from the original The components identified by parts list.
  • Page 35: Rear Cabinet Section

    CFD-V3/V7/V7L Ver 1.5 7-2. REAR CABINET SECTION Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. The components identified by mark 0 or dotted line with mark 0 are critical for safety.
  • Page 36: Upper Cabinet Section

    CFD-V3/V7/V7L Ver 1.5 ANT1 7-3. UPPER CABINET SECTION S801 not supplied 103 108 KSM-213CDP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3062-295-A MAIN BOARD, COMPLETE (V7L) 1-680-679-12 VOLUME BOARD A-3062-411-A MAIN BOARD, COMPLETE (V7:IT) 1-757-583-11 CABLE FLEXIBLE FLAT 16P...
  • Page 37: Mechanism Deck Section (1)

    CFD-V3/V7/V7L Ver 1.2 2001.08 7-4. MECHANISM DECK SECTION (1) (MF-V5-117) HRP901 HE901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION * 165 3-933-021-01 SLIDER (FRP) 3-933-025-01 SPRING (P), TORSION 3-040-857-01 LEVER (P)
  • Page 38: Mechanism Deck Section (2)

    CFD-V3/V7/V7L 7-5. MECHANISM DECK SECTION (2) (MF-V5-117) S601 M601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION X-3377-877-2 FLYWHEEL ASSY 3-933-182-01 SPRING, CASSETTE 3-932-993-01 CHASSIS, OUTSERT 3-932-995-01 GEAR (MID) 3-343-358-01 RING, RETAINING...
  • Page 39: Cd Block Section

    CFD-V3/V7/V7L Ver 1.3 2002.06 7-6. CD BLOCK SECTION (KSM–213CDP) not supplied M701 (including M701) M702 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.
  • Page 40: Electrical Parts List

    CFD-V3/V7/V7L Ver 1.5 SECTION 8 BATT (L) BATT (R) ELECTRICAL PARTS LIST • SEMICONDUCTORS In each case, u: µ, for example: NOTE: uA. . : µA. . uPA. . : µPA. . • Due to standardization, replacements in the uPB. . : µPB. .
  • Page 41 CFD-V3/V7/V7L Ver 1.5 CONTROL FM SW INLET Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> <SWITCH> R701 1-216-841-11 METAL CHIP 1/16W S401 1-771-550-31 SWITCH, KEYBOARD (s) R702 1-216-835-11 METAL CHIP 1/16W S402 1-762-875-21 SWITCH, KEYBOARD (L)
  • Page 42 CFD-V3/V7/V7L Ver 1.5 INLET MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <CABLE HOLDER> 1-130-044-00 FILM 100PF 5.00% 50V (V7L) KH901 1-573-287-11 HOLDER, CABLE 2P 1-162-907-11 CERAMIC CHIP 0.25PF 50V <RESISTOR> 1-130-014-00 FILM 470PF 5.00% 50V...
  • Page 43 CFD-V3/V7/V7L Ver 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <CONNECTOR> JC401 1-216-864-11 SHORT CNP303 1-815-445-11 PIN, CONNECTOR 4P <CABLE HOLDER> CNP304 1-815-552-11 PIN, CONNECTOR (PC BOARD) 4P CNP305 1-784-732-11 CONNECTOR, FFC 10P (V3/V7)
  • Page 44 CFD-V3/V7/V7L Ver 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R315 1-216-821-11 METAL CHIP 1/16W R814 1-216-821-11 METAL CHIP 1/16W R319 1-216-829-11 METAL CHIP 4.7K 1/16W R815 1-216-809-11 METAL CHIP 1/16W R340 1-216-827-11 METAL CHIP 3.3K...
  • Page 45 CFD-V3/V7/V7L Ver 1.5 POWER VOL SEL VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <TRANSISTOR> 1-680-679-12 VOLUME BOARD ************* Q301 8-729-920-75 TRANSISTOR 2SC2412-T146 Q302 8-729-054-16 TRANSISTOR KRC402-RTK (V7L) <CAPACITOR> <RESISTOR> C123 1-115-870-11 ELECT 0.47uF C124 1-162-968-11 CERAMIC CHIP 0.0047uF 10%...
  • Page 46 CFD-V3/V7/V7L Ver 1.2 2001.08 Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS **************************** 1-577-287-11 CORD, POWER (V7:TW) 1-569-008-21 ADAPTOR,CONVERSION (V7:E4) 1-690-952-12 CORD, POWER (V7:CND) 1-696-819-11 CORD, POWER (V7:AUS) 1-769-412-13 CORD, POWER (V3:AEP,CET,SP/V7:AEP,IT,CET,UK,SP,E4/V7L) 1-770-019-12 ADAPTOR, CONVERSION PLUG 3P (V7:UK)
  • Page 47 CFD-V3/V7/V7L Canadian Model UK Model SERVICE MANUAL Australian Model CFD-V7 AEP Model 2002.06 CFD-V3/V7/V7L E Model CFD-V3/V7 SUPPLEMENT - 1 File this Supplement with the Service Manual. Subject : CHANGE OF CD MECHANISM (SPM-02027) CD mechanism changed to KSM-213RDP from KSM-213CDP.
  • Page 48 CFD-V3/V7/V7L OPTICAL PICK-UP SECTION (KSM–213RDP) M701 M702 (including M701) The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce...
  • Page 49 CFD-V3/V7/V7L MEMO...
  • Page 50 Ver. Date Description of Revision 2001.02 2001.04 Model addition CFD-V3: Singapore, Argentina model CFD-V7: Singapore, Argentina, Australian, Taiwan model Change of Schematic Diagram. Cahnge of Printed Wiring Boards. Change of Exploded views. Change of Electrical Parts List 2001.08 Model addition CFD-V7: E4, Korean model Boards change (Last digit:-13).

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